Customers find that when purchasing lights, there is a huge difference among led high bay . Let alone different products, even the price of same product with the same brand are marked differently by different sellers. In order to attract consumers, sellers will have irregular promotions, which makes the transaction price of lights fluctuates a lot. From the multiple Lighting City we can see many advertising slogans saying “60% OFF” or even “LOWEST 80% Discount” to attract customers. Although sellers claim they offer the lowest price, but the transaction price is totally dependent on your negotiating ability. The different prices for the same LED high bay are confusing customers: they don’t know where to buy LED high bay with good quality in a fair price.